Question

what does ! mean

Answer 1

can i see the whole problem please
to make sure its what I'm thinking

Answer 2

factorial
n! = n(n-1)(n-2)(n-3)...3.2.1

Answer 3

Factorial. 3!=3 times 2 times 1. 2!=2 times 1. 16!=16 times 15 times .....

Answer 4

it's an exclamation mark. Use it when you scream. For instance, 3!
is like saying \(\huge THREE!!\)

Answer 5

\[10! /7!\]

Answer 6

\[n! = n*(n-1)! = n*(n-1)*(n-2)!\]

Answer 7

\[\frac{ 10! }{ 7! } = \frac{ 10*9*8*7! }{ 7! } = 10*9*8\]